DeepSeek V4.1 Flash vs DeepSeek V4.1 Flash 1017 (Nebius)
DeepSeek V4.1 Flash is cheaper on output tokens. Choose DeepSeek V4.1 Flash or DeepSeek V4.1 Flash 1017 (Nebius) based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | DeepSeek V4.1 Flash | DeepSeek V4.1 Flash 1017 (Nebius) |
|---|---|---|
| Provider | DeepSeek | Eden AI |
| Input / 1M tokens | $0.17 | $0.30 |
| Output / 1M tokens | $0.66 | $1.20 |
| Context window | 1M | 1M |
| Parameters | — | — |
| Open weights | — | Yes |
| Released | — | Oct 2026 |
| LMArena (Chatbot Arena) Elo score | 1464 | — |
| GPQA Diamond score | 93.2 | — |
| LMArena WebDev Elo score | 1664 | — |
| LMArena Vision Elo score | 1278 | — |
| Epoch Capabilities Index score | 156 | — |
FAQ
Is DeepSeek V4.1 Flash or DeepSeek V4.1 Flash 1017 (Nebius) cheaper?
DeepSeek V4.1 Flash is cheaper on output tokens ($0.66 vs $1.20 per 1M).
Which has the larger context window, DeepSeek V4.1 Flash or DeepSeek V4.1 Flash 1017 (Nebius)?
Both models offer a similar context window.
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.